/*
 * > /*
>  * INSANE - Interactive Structural Analysis Environment
>  *
>  * Copyright (C) 2003-2004
>  * Universidade Federal de Minas Gerais
>  * Escola de Engenharia
>  * Departamento de Engenharia de Estruturas
>  *
>  * Author's email :     insane@dees.ufmg.br
>  * Author's Website :   http://www.dees.ufmg.br/insane
>  *
>  * This program is free software; you can redistribute it and/or
>  * modify it under the terms of the GNU General Public License
>  * as published by the Free Software Foundation; either version 2
>  * of the License, or any later version.
>  *
>  * This program is distributed in the hope that it will be useful,
>  * but WITHOUT ANY WARRANTY; without even the implied warranty of
>  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>  * GNU General Public License for more details.
>  *
>  * You should have received a copy of the GNU General Public License
>  * along with this program; if not, write to the Free Software
>  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-
> 1307, USA.
 *
 */

package br.ufmg.dees.insane.ui.rich.learn.learn_controller;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.geom.Point2D;
import java.util.ArrayList;
import java.util.List;

import br.ufmg.dees.insane.draw.Draw;
import br.ufmg.dees.insane.model.disc.driver.StructuralMech;
import br.ufmg.dees.insane.model.disc.fem.FemModel;
//import br.ufmg.dees.insane.util.IPoint3d;
/** 
 * A interface defining a model controller.
 *
 * @author Penna, Samuel & Pitangueira, Roque
 * @since april 2005
 */
public interface Controller{
    
    /**
     * Creates all drawings necessary to display the model
     */
    public void compose();
	
//*****************************************************************************
    
    /**
     * Draw the componding model - The draws list.
     */
    public void draw(Graphics2D g);
    
//*****************************************************************************
	
    /**
     * Fits the space to the drawing boundaries.
     */
    public void fit();
    
//*****************************************************************************
	
    /**
     * Adds a Draw to the draws list and the necessary part to the model.
     */
    public void add(Object obj);
    
//*****************************************************************************
	
    /**
     * Receives a Draw object and removes it from the
	 * draws list and removes the referent part of the model
     */
    public void remove(Object obj);
    
//*****************************************************************************
	
    /**
     * Remove all items from the draws list and the model.
     */
    public void removeAll();
    
//*****************************************************************************
	
    /**
     * Selects a draw that contains the given point.
     */
    public void select(Point p);
    
//*****************************************************************************
	
    /**
     * Selects all draw in the draws list.
     */
    public void selectAll();
	
//*****************************************************************************
	
    /**
     * Unselects all draw in the draws list.
     */
    public void unSelectAll();
    
//*****************************************************************************
	
    /**
     * Removes all the selected draw in the list and
     * the referent part of the model.
     */
    public List removeSelection();
	
//*****************************************************************************
	
    /**
     * Returns true if there is any selected draw in the list.
     */
    public boolean isSelected();
    
//*****************************************************************************
	
    /**
     * Returns true if some draw of the list contains the
     * given point.
     */
    public boolean contains(Point2D po);
	
//*****************************************************************************
	
    /**
     * Returns true if some draw of the list contains the
     * given point.
     */
    //public boolean contains(IPoint3d po);
	
//*****************************************************************************
				
	public Object get(Point2D po);
 	
//*****************************************************************************
	
	/**
     * Returns the list of a draw selected.
     */
	public ArrayList getSelection();
	
//*****************************************************************************
	
    /**
     * Returns the location of a draw that contains the given point.
     */
    public Point pick(Point p);
	
//*****************************************************************************
    
    public FemModel getModel();
    
    public void setModel(FemModel newModel);
 
    public StructuralMech getDriver( );
    
    public void setDriver(StructuralMech dr);
//*****************************************************************************

   public ArrayList<Draw> getEquations();
   }
